Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1963_2_a19, author = {Yu. L. Shmul'yan}, title = {Reduction of the {Hellinger} operator integral to a {Lebesgue} integral}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {164--175}, publisher = {mathdoc}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1963_2_a19/} }
Yu. L. Shmul'yan. Reduction of the Hellinger operator integral to a Lebesgue integral. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1963), pp. 164-175. http://geodesic.mathdoc.fr/item/IVM_1963_2_a19/